386990245

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{18503}}^1$

素因数の和:18644

約数の個数: 16

約数和(自身を含む): 479623680

約数和(自身を除く): 92633435

約数列:

[1, 5, 47, 89, 235, 445, 4183, 18503, 20915, 92515, 869641, 1646767, 4348205, 8233835, 77398049, 386990245]

約数ペア:

[(1, 386990245), (5, 77398049), (47, 8233835), (89, 4348205), (235, 1646767), (445, 869641), (4183, 92515), (18503, 20915)]